var = 1
while var <= 5:
    print("var = %d" %var)
    var += 1
print("Good Bye!")

i = 1
ret = 0
while i <= 100:
    if not(i % 2):
        ret += i
    i += 1
print(ret)

j = 1
while j < 6:
    k = 1
    while k <= j:
        print('* ', end = '')
        k += 1
    print()
    j += 1

i = 1
while i < 10:
    j = 1
    while j <= i:
        print("%d × %d = %-2d" %(i, j, i * j), end = "   ")
        j += 1
    print()
    i += 1